Question

Simplify: (sin Θ − cos Θ)2 − (sin Θ - cos Θ)2

Answer 1

are you sure you have the question right?
as its written the answer is 0

Answer 2

0

Answer 3

maybe the sign in one of the brackets is '+' ?

Answer 4

yeah sorry I just copied and pasted, its supposed to read \[(\sin \theta - \cos \theta)^2-(\sin \theta - \cos \theta)^2\]

Answer 5

its all subtraction

Answer 6

well the answer is zero because the two parts are the same

Answer 7

okay thank you

Answer 8

yw

Answer 9

Generally: Stuff - Stuff = 0

Answer 10

well that makes sense ^